Guard Doxygen finder to reduce configure times

4e7aeecf · Jan Möbius · d08fe591 · 4e7aeecf
Commit 4e7aeecf authored Jan 14, 2019 by Jan Möbius
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cmake/ACGDoxygen.cmake cmake/ACGDoxygen.cmake +4 -2

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--- a/cmake/ACGDoxygen.cmake
+++ b/cmake/ACGDoxygen.cmake
@@ -18,8 +18,10 @@
 # author Jan Woetzel 2004-2006
 # www.mip.informatik.uni-kiel.de/~jw
+# Guard the finder here, to avoid calling it multiple times
-FIND_PACKAGE(Doxygen)
+IF (NOT DOXYGEN_FOUND)
+  FIND_PACKAGE(Doxygen)
+endif()
 IF (DOXYGEN_FOUND)